(0 21 9)(1 15 14 12 6)(2 19 17)(3 20 5)(4 10 7)(8 18 16 13 11)
ALLOWS (11/8)-SEQUENCE
1: (0 1 9)

(0)(1 21 9 15 14 12 6)(2 19 17)(3 20 5)(4 10 7)(8 18 16 13 11)
2: (6 9 15)

(0)(1 21 9)(2 19 17)(3 20 5)(4 10 7)(6 14 12)(8 18 16 13 11)(15)
3: (4 10 7)

(0)(1 21 9)(2 19 17)(3 20 5)(4)(6 14 12)(7)(8 18 16 13 11)(10)(15)
4: (8 18 11)

(0)(1 21 9)(2 19 17)(3 20 5)(4)(6 14 12)(7)(8)(10)(11 16 13)(15)(18)